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Peter Rost, M.D., is a former Pfizer Marketing Vice President providing services as an expert witness, public speaker and writer. According to Fortune "Peter Rost has become the drug industry's most annoying - and effective - online scourge." Dr. Rost is the author of "KILLER DRUG" and "THE WHISTLEBLOWER, Confessions of a Healthcare Hitman."

Peter Rost, M.D., is a former Pfizer Marketing Vice President providing services as an expert witness, public speaker and writer. According to Fortune "Peter Rost has become the drug industry's most annoying - and effective - online scourge." Dr. Rost is the author of "KILLER DRUG" and "THE WHISTLEBLOWER, Confessions of a Healthcare Hitman."